Example:
School embeds_many :students
In rails console:
School.first.students.order_by(:name.asc, :email.desc)
Works with name. but why ordering from second field (email) not work??
It's
a bug?
I opened an issue in mongoid gem, but maybe it's a mongodb problem
insted
https://github.com/mongoid/mongoid/issues/3782
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